TypeScript 3.4 Announced

The latest version of Microsoft’s open source scripting language, TypeScript, v3.4 is available now.

The latest version of Microsoft’s open source scripting language, TypeScript, v3.4 is available now.
 
TypeScript is a static typed language that makes JavaScript more structured and object oriented. TypeScript is now used to build several JS based frameworks and libraries including Angular. Visual Studio 2019 and Visual Studio Code provides templated support to build TypeScript applications. 
 
If you’re new to TypeScript, want to learn, try here: Getting Started with TypeScript using Visual Studio. 
 
Today, Microsoft announced TypeScript 3.4 via a blog post
 
Here is a list of new features announced in TypeScript 3.4.
  • Faster subsequent builds with the --incremental flag
  • Higher order type inference from generic functions
  • Improvements for ReadonlyArray and readonly tuples
  • const assertions
  • Type-checking for globalThis
  • Convert parameters to destructured object 
  • Several other changs